Extended back for the FG-100 DDS Function Generator with space for a lipo and usb charger

a quick print to make your function generator untethered, below are links to the parts used

USB charging module:https://www.amazon.co.uk/gp/product/B08VWQYRXN/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

lipo: https://www.amazon.co.uk/gp/product/B0953L98RK/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1

Functional Signal Generator: https://www.amazon.co.uk/gp/product/B08NSR5GYR/ref=ppx_yo_dt_b_asin_title_o01_s02?ie=UTF8&psc=1